so the people doing the vetting, obvious in the case of edward snowden, he slipped through the cracks. so there may be a tendency to use contractors to vet the contractors and that is what happened in this case. and so i think it is a tempting idea to get outside people and i don't know that it's working very well. >> host: we are talking with david wise who wrote an exclusive addition. the agency was tipped off back in 1962 in what david wise calls the most destructive investigation in fbi history. we have an independent call. >> caller: good morning. i'm very curious with the thousands of witnesses that have come out, providing empirical evidence proving that the 9/11 commission is more fiction than fact and am wondering why so many public figures, why so many have not come out and demanded a new investigation because this is not opinion. it is scientific fact that we are being lied to. >> host: have you looked at all into the intelligence gathering their? >> guest: yes, i read this mission report and there are some flaws in it, which i have written about. and i think on the whole t